Brittany Perille is the mother of all fitness pros on Instagram.
But now that she's about to become a momma IRL, the trainer is getting MUCH different treatment from the social media site!
Last week, the 27-year-old found her Instagram account was locked down due to "nudity" after the expectant mother shared a workout video that featured her six-months pregnant belly (above, right).
Related: Chrissy Teigen Isn't 'Comfortable' With Her Post-Baby Bod Yet!
Perille says she was "confused and shocked" to see her account suspended, and believes some of her almost 1 million followers weren't happy with seeing her changing body on display.
Speaking to People, she explained:
Tags: body, brittany perille, fitness, health, instagram, pregnancy talk, sad sad, viral: news